Determine the level of the file
Usage
determine_file_level(lissy_files, files_level)
Arguments
- lissy_files
A list of LIS or LWS files.
- files_level
A string indicating the level of the file. Valid inputs are:
'household', 'h', 'person' or 'p'. If NULL (default), the file level will
be retrived from the 'lissy_files' attributes.
Value
A character vector with the level of the file